La Sportiva Men&rsquo;s Cirrus Running Tight &ndash; &frac34; Length Running Tights for Men, Black, X-Small Nylon COMPRESSION-The engineered design and body mapping construction allow superb fit, breathability, and moisture transport with insulation and ventilation zones UNPARALLELED COMFORT-La Sportivas Cirrus Tights are in it for the long run. Seamless technology keeps runners comfortable and chafe-free, with antibacterial, anti-odor treatment to keep them fresh ENDURANCE TRAINING OR RACING TIGHTS- The Cirrus mens running tights can be worn to train or race, whether on the road or trail, in the mountains or desert BASE LAYER WITH POCKETS-A rear zipper storage pocket allows you to store long run essentials -your keys and or a quick energy snack for prolonged aerobic activity HIGH PERFORMANCE-La Sportivas mission is to bring consumers the best technical products to explore the outdoors, we bring passion for mountains and the environment when designing each quality item